/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 2012 Medavie BlueCross. All rights reserved.
 * 
 * The contents of this file are subject to the Medavie Blue Cross
 * Application Code terms of use policy, for more information contact
 * Medavie Blue Cross.
 */
package com.binkam.merashehar;

import com.binkam.merashehar.dao.CategoryDAO;
import com.binkam.merashehar.dto.Category;
import com.binkam.merashehar.dto.Subcategory;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author sunchak
 */
public class CategoryLoader extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        CategoryDAO categoryDAO = new CategoryDAO();
        StringBuffer categoryDiv = new StringBuffer("<div id='category-row'>");
        try {
            List categoryList = categoryDAO.findCategories();
            int flag=0;
            for (int i = 0; i < categoryList.size(); i++) {
                
                categoryDiv.append("<div class='category-item'>");
                Category c = (Category) categoryList.get(i);
                categoryDiv.append("<div class='category-header'>");
                categoryDiv.append(c.getCategoryname());
                categoryDiv.append("</div>");

                for (int j = 0; j < c.getSubcategories().toArray().length; j++) {
                    Subcategory sc = (Subcategory) c.getSubcategories().toArray()[j];
                    categoryDiv.append("<div class='category-body'>");
                    categoryDiv.append("<span><a href='ItemLoader?pageno=1&rowsperpage=10&subcategoryid=").append(sc.getSubcategoryid()).append("' id=' target='_self'");
                    categoryDiv.append(sc.getSubcategoryid());
                    categoryDiv.append("'>");
                    categoryDiv.append(sc.getSubcategoryname());
                    categoryDiv.append("</a></span>");
                    categoryDiv.append("</div>");
                }
                categoryDiv.append("</div>");
                flag++;
                if(flag==3){
                    categoryDiv.append("</div>");
                    categoryDiv.append("<div id='category-row'>");
                    flag=0;
                }
            }

            categoryDiv.append("</div>");
        } catch (Exception e) {
            e.printStackTrace();
        }
        out.println(categoryDiv.toString());
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
